Schneider, R. Annalen der Physik (Weinheim, Germany), 1866 , vol. 129, p. 459 - 459 Full Text Show Details Schneider, R. Z. Chemie (2), 1867 , vol. 3, p. 25 - 25 Full Text Show Details Gmelin Handbook: Se: MVol.B, 68, page 148 - 150